Botanicare Rack Tray 4 ft x 8 ft w/ 6 in DrainThe Botanicare Pallet Rack Tray 4 ft x 8 ft is designed to fit standard (42 in wide x 96 in length) pallet racking or shelving. Utilizing racking for vertical propagation allows you to take advantage of overhead space, reducing your cultivation footprint by up to 50%. Specially designed features allow this tray to sit flat on the pallet racking with a trough that hangs slightly over the edge. This trough collects runoff then directs it toward the